UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e9G7bFvH6C7PpSZF0f6A8FLBwPyH+P0sPRupR8fe49I=' 
WHERE 
  key_id = '6b51cfc3426c52d001e66c519a658269ce59b98df216dfabe65eaddacac02e4b' 
  AND (
    token = 'e9G7bFvH6C7PpSZF0f6A8FLBwPyH+P0sPRupR8fe49I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )